LOUISVILLE, Ky. -  Get up and get your blood pumping.  The Frazier Museum is hosting "Get Healthy" activity sessions in their hidden outdoor oasis.  Yes, a beautiful green oasis exhists in downtown Lousville.  Their Gateway Garden is filled with plants to help you escape the urban scene for an hour.  There two classes to fit your mood -- hip hop and tai chi.  Tai Chi instructor Yong You says it's the perfect activity for all ages.  The program decreases stress levels, works on balance and body conditioning.  Weather permitting session are on the lost of the Frazier Museum.  The classes are on Wednesday and twice a day Saturday.